Index: branches/unlabeled/unlabeled-1.28.2/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -N -r5327 -r5602
--- branches/unlabeled/unlabeled-1.28.2/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 5327)
+++ branches/unlabeled/unlabeled-1.28.2/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 5602)
@@ -410,6 +410,17 @@
 		}
 		return ;
 	}
+	
+	/**
+	 * Allows to detect if this prefix has something in clipboard
+	 *
+	 * @param Array $params
+	 * @return bool
+	 */
+	function PasteEnabled($params)
+	{
+		return $this->Application->RecallVar($this->getPrefixSpecial().'_clipboard') ? 1 : 0;
+	}
 }